feat: dodano pasek postępu odtwarzania w czasie rzeczywistym w panelu webowym

ytdl.py

@@ -32,6 +32,14 @@ class YTDLSource(discord.PCMVolumeTransformer):
         self.title = data.get('title')
         self.url = data.get('url')
         self.id = uuid.uuid4().hex  # Unique track identifier
+        self.duration = data.get('duration')  # Duration in seconds
+        self.elapsed = 0.0  # Elapsed time in seconds
+
+    def read(self):
+        data = super().read()
+        if data:
+            self.elapsed += 0.02  # 20ms frames read
+        return data
 
     @classmethod
     async def from_url(cls, url, *, loop=None, stream=False):